By making the grooves of the smallest piece visually coincide with the protruding forms of the other, the letters M I N D may be read on the higher part of the bar and the letters W I N D on the lower part. The mystic symmetry of these words and the congruency between the concave and convex parts of the pieces speak of duality as existential concepts. The way in which they are arranged in space is a reference to that state of suspension which is reading: touching things with our mind, like the wind.